% Expired Patents = 14.3

Trademarks = 1

Forward Citations = 352

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13 inventors (with patents filed for the assignee):

Gil Raviv (3 out of 3 patents)

Gabriel Raviv (2 out of 2 patents)

Raquel E Gur (1 out of 3 patents)

4. Alireza K Ziarani (1 out of 1 patent)

5. Marc David Friedman (1 out of 43 patents)

6. Dean Koester (1 out of 1 patent)

7. Ivan Pal (1 out of 1 patent)

8. David Kripal (1 out of 1 patent)

9. James N Towle (1 out of 1 patent)

10. Hans Bjelkhagen (1 out of 1 patent)

11. Jay M Stein (1 out of 1 patent)

12. Ruben Gur (1 out of 1 patent)

13. Sushma S Trivedi (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 7003413 - System and method of extraction of nonstationary sinusoids (2006-02-21),

2. 5602550 - Apparatus and method for lossless waveform data compression (1997-02-11),

3. 5014709 - Method and apparatus for high resolution holographic imaging of (1991-05-14),

4. 4949725 - Apparatus and method for displaying electrical activity generated within (1990-08-21),

5. 4862359 - Topographical mapping of brain functionality from neuropsychological (1989-08-29),

6. 4744029 - Brain electrical activity analysis and mapping (1988-05-10),

7. 4649482 - Brain electrical activity topographical mapping (1987-03-10),

Company Overview

Bio-logic Systems Corp. is a leading provider of advanced medical devices and solutions for neurological diagnostics. With over 30 years of experience in the industry, we specialize in the development of cutting-edge equipment for neurophysiology, audiology, and sleep medicine. Our products are used by healthcare professionals around the world to diagnose and monitor a wide range of neurological conditions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#11 in Mundelein, IL

#1,885 in Illinois

#39,929 in US

Mundelein, IL, United States of America

Bio-Logic Systems Corp.

Forward Citations = 352

13 inventors:

Gil Raviv (3 out of 3 patents)

Gabriel Raviv (2 out of 2 patents)

Raquel E Gur (1 out of 3 patents)

4. Alireza K Ziarani (1 out of 1 patent)

5. Marc David Friedman (1 out of 43 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bio-Logic Systems Corp.. Retrieved from https://idiyas.com/company/bio-logic-systems

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]